Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915754 | Method of mounting an electronic power component | Hans Hiller, Martin Stratmann, Wolfram Debus, Friedrich Werhahn | 1999-06-29 |
| 5636563 | Brewing device for a domestic espresso maker | Manfred Klawuhn | 1997-06-10 |
| 5503763 | Electroviscous liquid | Wolfgang Podszun, Robert Bloodworth | 1996-04-02 |
| 5462687 | Electroviscous fluid based on polyether acrylates as disperse phase | Wolfgang Podszun, Robert Bloodworth | 1995-10-31 |
| 5384020 | Anode structure for cathodic protection against corrosion, and method for making the anode structure | Rudiger Weinhardt, Stefan Kotowski | 1995-01-24 |
| 5268118 | Electroviscous liquids based on polymer dispersions with an electrolyte-containing disperse phase | Robert Bloodworth, Gunther Penners, Roland Flindt | 1993-12-07 |
| 4911067 | Infusion beverage maker | — | 1990-03-27 |
| 4898084 | Sensor-controlled hydraulic system with electroviscous fluids | Fritz Feld | 1990-02-06 |
| 4880216 | Two-chamber engine bearing which has hydraulic damping | Volker Hartel, Dieter Theisen | 1989-11-14 |
| 4702855 | Electroviscous fluids | John Goossens, Wolfgang Grape | 1987-10-27 |
| 4645614 | Electroviscous liquids | John Goossens, Wolfgang Grape, Volker Hartel | 1987-02-24 |
| 4599003 | Multipurpose kitchen machine with working container | Heinz Schiebelhuth, Wolfgang Franke, Hartwig Kahlcke | 1986-07-08 |